Netwọk nko: ụgbụ nko a makwaara dị ka ụgbụ diamond, ụgbụ rhombus, ụgbụ nchekwa mkpọda.A na-eji ya n'ọtụtụ ebe na ụlọ nkwakọba ihe, ebe nchekwa ọwụwa anyanwụ na ọdịda anyanwụ, nkwado nchebe, ogige ntụrụndụ, ngere zoo, ọnụ ụzọ azụ mmiri na ogige ebe a na-ewu ihe, nchekwa akụrụngwa, nchekwa okporo ụzọ, ebe egwuregwu ...
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